1.
The centre to centre distance between two consecutive baffles in a shell and tube heat exchanger is called the baffle pitch or baffle spacing, which is more than 1/5th the I.D. of the shell. Which of the following is not a function of the baffles?

2.
__________ closure is the weakest enclosure for cylindrical vessels.

3.
Cylindrical pressure vessels in horizontal condition is generally supported on a __________ support.

4.
Which of the following lengths of heat exchanger tubes are normally not used in practice?

5.
Speed of industrial paddle agitator ranges from __________ rpm.

6.
In a thin cylindrical shell, the hoop stress is __________ stress.

7.
The operating pressure drop range in a bag filter is about __________ mm water gauge.

8.
The value of fouling factor depends upon the

9.
Height of the flights in the rotary drier is in the range of

10.
Hold up of material in a operating rotary drier is in the range of

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